Tension film with reinforcing ribs
By setting a reinforcing layer and thermoplastic edging on the surface of the tension membrane base layer, the problem of insufficient support of a single-layer tension membrane is solved, achieving higher structural stability and sealing performance, extending service life and reducing noise transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU WELL-PACK MATERIAL CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-12
AI Technical Summary
The existing tension membrane is a single-layer structure, which has insufficient support and is prone to cracking and tearing, affecting normal use and structural stability.
A reinforcing layer is set on the surface of the base fabric layer. The base fabric and carbon fiber mesh are fixed and connected by hot pressing to form a multi-layer membrane structure. The outer surface is wrapped with thermoplastic polyurethane to enhance the sealing performance.
It improves the overall strength and deformation resistance of the tension membrane, enhances the sealing performance of the membrane, reduces noise transmission, extends service life, and prevents dust and moisture from entering.
Smart Images

Figure CN224224702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tension membrane technology, specifically a tension membrane with reinforcing ribs. Background Technology
[0002] Tension membrane is a membrane material that uses its own tension to maintain a specific shape. Due to its unique material properties and structural design, tension membrane has a wide range of applications in modern construction, industrial equipment protection, and transportation. For example, it is used for roof construction in the construction field and as equipment protective covers in the industrial field, providing dustproof and waterproof protection for equipment.
[0003] Current tension membranes are typically single-layer structures. However, single-layer tension membranes lack sufficient support and the membrane material itself cannot withstand excessive tension, which may lead to damage such as cracking or tearing, affecting its normal use and even causing the entire structure to fail. Utility Model Content
[0004] The purpose of this invention is to provide a tension membrane with reinforcing ribs. In this device, a reinforcing layer is provided on the surface of the base fabric layer to increase the support strength of the base fabric layer, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a tension membrane with reinforcing ribs, comprising a base fabric layer, wherein the base fabric layer is made of polyester fiber base fabric, the base fabric layer is a fabric structure formed from polyester fiber as raw material, and the base fabric layer provides mechanical support for the tension membrane.
[0006] Preferably, a reinforcing layer is provided on the outer surface of the base fabric layer. The reinforcing layer is made of carbon fiber and has a mesh-like woven structure. The reinforcing layer and the base fabric layer are fixedly connected by a hot-pressing process.
[0007] By adopting the above technical solution, the structural strength of the base fabric layer can be increased by using the reinforcing layer on the surface of the base fabric layer.
[0008] Preferably, the base fabric layer and the reinforcing layer constitute a membrane unit structure, and two membrane unit structures are arranged in parallel vertically.
[0009] By adopting the above technical solution, the overall strength of the tension membrane can be increased by using two membrane unit structures arranged in parallel.
[0010] Preferably, a sound insulation layer is provided between the two membrane unit structures, and the sound insulation layer is a sound-absorbing cotton material made of glass fiber.
[0011] By adopting the above technical solution, sound-absorbing cotton can be used to form a sound insulation layer between the upper and lower membrane unit structures to increase the sound insulation function of the tension membrane.
[0012] Preferably, the upper and lower surfaces of the sound insulation layer are fixedly connected to the base fabric layer surface within the upper and lower membrane unit structure by hot pressing.
[0013] Using the above technical solution, the sound insulation layer, fixed by hot pressing, can be stably installed between the upper and lower membrane unit structures.
[0014] Preferably, the two membrane unit structures and the sound insulation layer constitute a multi-layer membrane structure.
[0015] By adopting the above technical solution, the multilayer membrane structure can improve the overall strength of the tension membrane compared to the single-layer tension membrane.
[0016] Preferably, the outer surface of the multilayer membrane structure is provided with an edge, the edge being made of thermoplastic polyurethane material, and the edge is sealed at the edge of the outer surface of the multilayer membrane structure by welding equipment.
[0017] By employing the above technical solution, a sealed connection can be formed on the outer surface of the multilayer membrane structure using edge wrapping, thereby increasing the structural strength of the tension membrane.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the tension membrane with reinforcing ribs:
[0019] 1. In this device, a polyester fiber base fabric layer provides basic support for the tension membrane, ensuring the basic strength of the membrane. A carbon fiber reinforcing layer is set on the surface of the base fabric layer. The carbon fiber mesh structure is fixed to the base fabric layer by hot pressing, which enhances the overall mechanical properties of the tension membrane. This makes the tension membrane less prone to deformation and damage when subjected to external forces such as tension and tearing, thus extending the service life of the tension membrane.
[0020] 2. In this device, sound-absorbing cotton made of glass fiber is placed between the two membrane unit structures. The sound-absorbing cotton forms a sound insulation layer. Glass fiber sound-absorbing cotton has good sound absorption and noise reduction performance, which can effectively absorb and block external noise. When external sound waves propagate to the tension membrane, the sound insulation layer can convert most of the sound wave energy into heat energy and other forms of energy, reduce the propagation of sound, create a relatively quiet environment for the space where the tension membrane is used, and increase the application range of the tension membrane.
[0021] 3. This device consists of a multi-layer membrane structure composed of two membrane unit structures and a sound insulation layer. Compared with a single-layer structure, the multi-layer membrane structure has better structural stability, improves the strength and deformation resistance of the tension membrane, and the thermoplastic polyurethane material is used to wrap the outer surface of the multi-layer membrane structure to form a sealed connection at the edge of the multi-layer membrane structure. This prevents problems such as delamination and spreading at the edge of the multi-layer membrane structure, and also improves the sealing performance of the membrane, preventing external dust, moisture and other impurities from entering the membrane and affecting its performance and service life. Attached Figure Description
[0022] Figure 1 This is a top view of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0024] Figure 3 This is a schematic diagram of the edge-binding structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the base fabric layer structure of this utility model;
[0026] Figure 5 This is a schematic diagram of the sound insulation layer structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the layered structure of this utility model.
[0028] In the diagram: 1. Base fabric layer; 2. Reinforcing layer; 3. Sound insulation layer; 4. Edge binding. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-6 This utility model provides a technical solution: a tension membrane with reinforcing ribs, comprising a base fabric layer 1, a reinforcing layer 2, a sound insulation layer 3, and an edge covering 4.
[0031] The base fabric layer 1 is made of polyester fiber. The base fabric layer 1 is a fabric structure formed from polyester fiber. The base fabric layer 1 provides mechanical support for the tension membrane. A reinforcing layer 2 is provided on the outer surface of the base fabric layer 1. The reinforcing layer 2 is made of carbon fiber and has a mesh woven structure. The reinforcing layer 2 and the base fabric layer 1 are fixedly connected by a hot pressing process. The base fabric layer 1 and the reinforcing layer 2 constitute a membrane unit structure. Two membrane unit structures are arranged in parallel on the top and bottom. A sound insulation layer 3 is provided between the two membrane unit structures. The sound insulation layer 3 is a sound-absorbing cotton material made of glass fiber. The upper and lower surfaces of the sound insulation layer 3 are fixedly connected to the surfaces of the base fabric layer 1 in the upper and lower membrane unit structures by hot pressing. The two membrane unit structures and the sound insulation layer 3 constitute a multi-layer membrane structure. The outer surface of the multi-layer membrane structure is provided with an edge banding 4. The edge banding 4 is made of thermoplastic polyurethane material. The edge banding 4 is sealed at the edge of the outer surface of the multi-layer membrane structure by welding equipment.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, polyester fiber is used as the raw material, and a polyester fiber base fabric is made through a textile process to serve as the base fabric layer 1. This ensures that the base fabric layer 1 can provide stable and reliable mechanical support for the tension membrane. Carbon fiber is used to make a mesh-woven reinforcing layer 2. The prepared reinforcing layer 2 is laid flat on the surface of the base fabric layer 1, and the base fabric layer 1 and reinforcing layer 2 are fixedly connected through a hot pressing process to ensure that the reinforcing layer 2 is tightly bonded to the base fabric layer 1, thereby increasing the overall mechanical properties of the tension membrane. The reinforcing layer 2 and the base fabric layer 1 form a membrane unit structure. Sound-absorbing cotton is made from glass fiber through a pressing process to serve as sound insulation. Layer 3: The sound insulation layer 3 is placed between the two membrane unit structures. The upper and lower surfaces of the sound insulation layer 3 are fixedly connected to the surfaces of the base fabric layers 1 on both sides using a hot pressing process, ensuring that the sound insulation layer 3 is tightly fitted to the membrane unit structure. Thermoplastic polyurethane material is welded to the outer edge of the multi-layer membrane structure composed of the membrane unit structure and the middle sound insulation layer 3 using welding equipment, so that the edge banding 4 forms a sealed connection at the outer edge of the multi-layer membrane structure, preventing the edges of the multi-layer membrane structure from delaminating and spreading, while improving the sealing performance of the membrane and preventing external dust, moisture and other impurities from entering the interior of the membrane.
[0033] Working principle: When using a tension membrane with reinforcing ribs, the polyester fiber base fabric layer 1 provides basic mechanical support for the tension membrane. The surface of the base fabric layer 1 is connected to a carbon fiber reinforcing layer 2 with a mesh-woven structure. The reinforcing layer 2 is tightly fixed to the outer surface of the base fabric layer 1, enhancing the overall mechanical properties of the tension membrane and making the membrane less prone to deformation and damage. The sound insulation layer 3 between the two membrane unit structures effectively absorbs and blocks external noise, reducing sound transmission and creating a quiet environment for the application space of the tension membrane. The edge banding 4 set on the outer surface of the multi-layer membrane structure forms a sealed connection at the edge of the outer surface of the membrane structure. The edge banding 4 can prevent the edge of the multi-layer membrane structure from delaminating, strengthen the overall structure, thereby improving the performance and service life of the tension membrane and increasing its overall practicality.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tension membrane with reinforcing ribs, comprising a base fabric layer (1), characterized in that: The base fabric layer (1) is made of polyester fiber base fabric. The base fabric layer (1) is a fabric structure formed from polyester fiber as raw material. The base fabric layer (1) provides mechanical support for the tension membrane. A reinforcing layer (2) is provided on the outer surface of the base fabric layer (1). The reinforcing layer (2) is made of carbon fiber. The reinforcing layer (2) is a mesh woven structure. The reinforcing layer (2) and the base fabric layer (1) are fixedly connected by a hot pressing process.
2. A tension membrane with reinforcing ribs according to claim 1, characterized in that: The base fabric layer (1) and the reinforcing layer (2) constitute a membrane unit structure, and two membrane unit structures are arranged in parallel vertically.
3. A tension membrane with reinforcing ribs according to claim 2, characterized in that: A sound insulation layer (3) is provided between the two membrane unit structures.
4. A tension membrane with reinforcing ribs according to claim 3, characterized in that: The sound insulation layer (3) is a sound-absorbing cotton material made of glass fiber. The upper and lower surfaces of the sound insulation layer (3) are fixedly connected to the surface of the base fabric layer (1) in the upper and lower membrane unit structure by hot pressing.
5. A tension membrane with reinforcing ribs according to claim 2, characterized in that: The two membrane unit structures and the sound insulation layer (3) constitute a multi-layer membrane structure.
6. A tension membrane with reinforcing ribs according to claim 5, characterized in that: The outer surface of the multilayer membrane structure is provided with an edge (4), which is made of thermoplastic polyurethane material. The edge (4) is sealed at the edge of the outer surface of the multilayer membrane structure by welding equipment.